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- drilling rate recorder 钻速记录仪
- However, with weight down and drilling rate up, vibration became unacceptable. 然而, 与重量 ??落和演练率在,上面震动变成无法接受。
- In Yanchang oilfield, serious lost circulation often occur during drilling in Panlong and Zichang areas, directly affect drilling rate. 延长油矿管理局在蟠龙、子长等主生产区经常遇到严重漏失井,直接影响了钻井速度。
- The composite drilling is also successfully applied and the drilling rate increases 66%.Reasonable BHA can effectively control the well trajectory. 在小井眼开窗侧钻工艺中成功应用复合钻井技术,钻井速度提高了66%25,选择合理的钻具组合可对井眼轨迹进行有效的控制。
- PDC bit application effect are limited by short tripping time to avoid borehole underguage during drilling, drilling rate always decreased after short tripping. 但PDC钻头的使用效果与PDC钻头在钻进过程中短程起下钻的次数有很大关系,每次短程起下钻后机械钻速都要明显地降低。
- The rock drilling rate, service life and tungsten carbide toothavailability of the series of bits are obviously better than those of chip and button type bits. 该系列钎具凿岩速度、寿命和硬质合金片齿有效利用率均显著优于片状和球齿钎具。
- Testing and analysis of the vibration of ZJ15 rig substructure at two drilling rates are made. 对一现役ZJ15钻机底座在两种钻井速度下的振动情况进行了测试和分析。
- They also have the highest and most stable electron emissions rate recorded, researchers say. 研究人员称,它们还拥有记录到的最高和最稳定的电子发射率。
- Users wanted improved drilling rates and durability but also demanded significantly better usability. 使用者除了也要求的重要比较好的可用性之外想要改良的演练率和耐久性。
- Joe Chen and Ruan Jing Tian shot to fame with this romantic drama which broke the idol drama ratings record! 一部创下偶像剧收视记录的浪漫剧集,阮经天和陈乔恩更凭本剧而暴红!
- They also have the highest and most stable electron emissions rate recorded,researchers say. 研究人员称,它们还拥有记录到的最高和最稳定的电子发射率。
- Drilling rate equation in two variables 二元钻速方程
- Abstract The minimal heart rate recorded with 24-hour dynamic electrocardiagraphic(DCG) monitoring in 1070elderly patients was analysed. 回顾并随访分析1070例老年患者24小时动态心电图(DCG)中的最低心率。
- Prediction to drilling rate based on seismic data 基于地震资料的钻速预测研究
- At this rate we won't be able to afford a holiday. 照这样下去,我们不会有时间/钱去度假的。
- This fetal ECG monitor provides not only the tococardiogram (FHR and UC) as a conventional fetal monitor, but also fetal ECG and maternal heart rate records. 这种胎儿心电监护仪除能象通常胎儿监护仪提供胎心率与宫缩曲线外,还同时能给出胎儿心电图和母亲心率曲线。
- The drilling troops mustered on the hill. 演习部队在小山上集合起来了。
- The workman is drilling in the wall. 工人正在墙上打孔。
- Drilling is cutting a hole with a drill. 钻削就是用钻头钻一个孔。
- Piece Rate Record (Including original piece rate record) 记件记录(包括原始记件记录)